U.S. Health Officials Tackle Rising Measles Cases with Vaccination and Contact Tracing
The United States is experiencing a significant rise in measles cases, reaching the highest count in 30 years with 2,371 confirmed infections by the end of July. This surge is primarily driven by clusters in states like Arizona, South Carolina, and Utah. Delaware, which recently reported its first measles case in over a decade, has declared an outbreak with five known cases. The decline in vaccination rates, from 98.5% in 2016 to 94.1% currently, is a major concern as it falls below the 95% threshold necessary for herd immunity. Public health officials are employing a two-pronged approach of vaccination and contact tracing to manage the outbreak. The spread of misinformation about vaccines, exacerbated by the COVID-19 pandemic, has contributed to the decline in vaccination rates.